2026 GMC Sierra 1500 AT4

Complete vehicle specifications

Vehicle description

Features & options (125)

• Bumper, front, body-color lower
• Bumper, rear body-color with corner steps
• CornerStep, rear bumper
• Door handles, body-color
• Fog lamps, LED
• Glass, deep-tinted
• Grille (Black chrome grille insert bars with gloss black header and accents.)
• Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
• IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Lighting, perimeter
• Mirror caps, high gloss Black
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
• Tailgate and bed rail protection caps, top
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Tailgate, GMC MultiPro Tailgate with six functional load/access features
• Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tires, 275/60R20SL all-terrain, blackwall
• Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare
• Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
• Wheels, 20 x 9 (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
• Wipers, front rain-sensing
• Adaptive Cruise Control
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Bluetooth for phone, connectivity to vehicle infotainment system
• Bose Sound System, premium 7-speaker system with Richbass woofer
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Compass, located in instrument cluster
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display
• Driver memory recalls driver presets for power driver seat and outside mirrors
• Exterior Temperature Display, located in radio display
• Floor covering, color-keyed carpeting
• GMC Premium information Display- 13.4 diagonal Multicolor touch screen
• Keyless Open and Start includes remote keyless entry
• Mirror, inside rearview auto-dimming
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
• Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Premium Floor Liners with removable carpet insert, front
• Premium Floor Liners with removable carpet insert, rear
• Remote vehicle starter system
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seat trim, Perforated leather front
• Seating, heated driver and front outboard passenger
• Seats, front bucket with center console
• Seats, heated second row outboard seats
• Seats, ventilated driver and front passenger
• SiriusXM Trial Subscription
• Steering column lock, electrical
• Steering column, power rake and telescoping
• Steering wheel audio controls
• Steering wheel, heated
• Steering wheel, wrapped
• Theft-deterrent system, unauthorized entry
• USB ports, (2) charge-only, rear
• USB Ports, 2 (first row) located on console
• USB Ports, 2, Charge/Data ports located inside center console
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Window, power front, passenger express up/down
• Windows, power front, drivers express up/down
• Windows, power rear, express down
• Wireless Charging
• Wireless, Apple CarPlay / Wireless Android Auto
• Air filter, heavy-duty
• Alternator, 220 amps (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
• Auto-locking rear differential
• Automatic Stop/Start
• Brake lining wear indicator
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Capless fuel fill
• Cargo tie downs (12), fixed
• Electronic Precision Shift and steering column paddle shifters
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
• Hill Descent Control
• Pickup bed
• Push Button Start
• Rear axle, 3.23 ratio
• Recovery hooks, Red
• Skid Plates
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Suspension, Off-Road with 2 factory installed lift and monotube shocks
• Trailer brake controller, integrated
• Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
• Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
• Daytime Running Lamps, LED signature lighting
• Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
• Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
• Front and Rear Park Assist, ultrasonic
• Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
• Hitch Guidance
• Hitch View with image adjustment, Pan/Zoom/Tilt
• Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
• OnStar Equipped (subscription required)
• OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Rear Cross Traffic Braking
• Rear Pedestrian Alert
• Rear Seat Belt Indicator
• Rear Seat Reminder
• Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
• Seat Belt Adjustable Guide Loops, front row only
• Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
• Trailer Camera Provisions and trailer viewing software
• Trailer Side Blind Zone Alert
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• SEATS, FRONT BUCKET with center console (STD)
• GVWR, 7100 LBS. (3221 KG)
• SUMMIT WHITE
• JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM
• COOLING, EXTERNAL ENGINE OIL COOLER
• COOLING, AUXILIARY EXTERNAL TRANSMISSION OIL COOLER
• ALTERNATOR, 170 AMPS
• ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
• ACTIVE EXHAUST, DUAL, SPORT-MODE ENABLED
• LICENSE PLATE KIT, FRONT
• TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.